Publikationen

S. Omar, E. Irran, Dr. Dennis Wiedemann, D. Baabe, A. Grohmann. Sterically crowded di-indazolyl-pyridines: Iron(II) complexation studies. Z. Naturforsch., B: J. Chem. Sci. 2023, 78, 223–244.

Dr. Dennis Wiedemann. CalcOPP: a program for the calculation of one-particle potentials (OPPs). Z. Kristallogr. – Cryst. Mater. 2022, 237, 85–92.

A. Ghosh, W. B. Tolman. Out in Inorganic Chemistry: A Celebration of LGBTQIAPN+ Inorganic Chemists. Inorg. Chem. 2022, 61, 5435–5441.

Dr. Dennis Wiedemann, J. Breternitz, D. W. Paley, S. Schorr. Hybrid Perovskite at Full Tilt: Structure and Symmetry Relations of the Incommensurately Modulated Phase of Methylammonium Lead Bromide, MAPbBr₃. J. Phys. Chem. Lett. 2021, 12, 2358–2362.

M. Rohloff, B. Anke, Dr. Dennis Wiedemann, A. C. Ulpe, O. Kasian, C. Scheu, T. Bredow, M. Lerch, A. Fischer. Synthesis and Doping Strategies to Improve the Photoelectrochemical Water Oxidation Activity of BiVO₄ Photoanodes. Z. Phys. Chem. 2020, 234, 655–682.

Dr. Dennis Wiedemann, E. M. Heppke, A. Franz. And Yet It Moves: A High-Temperature Neutron Diffraction Study of Ion Diffusion in the Inverse Perovskites BaLi𝘟₃ (𝘟 = F, H, D). Eur. J. Inorg. Chem. 2019, 5085–5088.

Dr. Dennis Wiedemann, E. Suard, M. Lerch. Structural complexities and sodium-ion diffusion in the intercalates NaₓTiS₂: move it, change it, re-diffract it. RSC Adv. 2019, 9, 27780–27788.

Dr. Dennis Wiedemann, R.-D. Kulko, A. Grohmann. Synthesis, characterization, and crystal structure of aquabis(4,4′-dimethoxy-2,2′-bipyridine)[μ-(2𝘙,3𝘙)-tartrato(4−)]dicopper(II) octahydrate. Acta Crystallogr., Sect. E: Crystallogr. Commun. 2019, 75, 972–975.

Dr. Dennis Wiedemann. CᴀʟᴄOPP: A Program for the Calculation of One-Particle Potentials. CalcOPP, A Program for the Calculation of One-Particle Potentials, Technische Universität Berlin, Berlin (Germany), 2019.

Dr. Dennis Wiedemann, S. Orthmann, M. J. Mühlbauer, M. Lerch. Commensurate Nb₂Zr₅O₁₅: Accessible Within the Field Nb₂ZrₓO₂ₓ₊₅ After All. ChemistryOpen 2019, 8, 447–450.

Dr. Dennis Wiedemann, F. Meutzner, O. Fabelo, S. Ganschow. The inverse perovskite BaLiF₃: single-crystal neutron diffraction and analyses of potential ion pathways. Acta Crystallogr., Sect. B: Struct. Sci., Cryst. Eng. Mater. 2018, 74, 643–650.

Dr. Dennis Wiedemann, T. Lüdtke, L. Palatinus, E. Willinger, M. G. Willinger, M. J. Mühlbauer, M. Lerch. At the Gates: The Tantalum-Rich Phase Hf₃Ta₂O₁₁ and its Commensurately Modulated Structure. Inorg. Chem. 2018, 57, 14435–14442.

P. Stock, Dr. Dennis Wiedemann, H. Petzold, G. Hörner. Structural Dynamics of Spin Crossover in Iron(II) Complexes with Extended-Tripod Ligands. Inorganics 2017, 5, 60.

Dr. Dennis Wiedemann, J. Kohl. Invariom-model refinement and Hirshfeld surface analysis of well-ordered solvent-free dibenzo-21-crown-7. Acta Crystallogr., Sect. C: Struct. Chem. 2017, 73, 654–659.

Dr. Dennis Wiedemann, M. M. Islam, T. Bredow, M. Lerch. Diffusion Pathways and Activation Energies in Crystalline Lithium-Ion Conductors. Z. Phys. Chem. 2017, 231, 1279–1302.

T. Lüdtke, Dr. Dennis Wiedemann, I. Efthimiopoulos, N. Becker, S. Seidel, O. Janka, R. Pöttgen, R. Dronskowski, M. Koch-Müller, M. Lerch. HP-MoO₂: A High-Pressure Polymorph of Molybdenum Dioxide. Inorg. Chem. 2017, 56, 2321–2327.

Dr. Dennis Wiedemann, S. Nakhal, A. Franz, M. Lerch. Lithium diffusion pathways in metastable ramsdellite-like Li₂Ti₃O₇ from high-temperature neutron diffraction. Solid State Ionics 2016, 293, 37–43.

Dr. Dennis Wiedemann, M. M. Islam, S. Nakhal, A. Senyshyn, T. Bredow, M. Lerch. Lithium Diffusion Pathways in 3R-LiₓTiS₂: A Combined Neutron Diffraction and Computational Study. J. Phys. Chem. C 2015, 119, 11370–11381.

S. Nakhal, Dr. Dennis Wiedemann, B. Stanje, O. Dolotko, M. Wilkening, M. Lerch. LiBi₃S₅—A lithium bismuth sulfide with strong cation disorder. J. Solid State Chem. 2016, 238, 60–67.

Dr. Dennis Wiedemann, S. Indris, M. Meven, B. Pedersen, H. Boysen, R. Uecker, P. Heitjans, M. Lerch. Single-crystal neutron diffraction on γ-LiAlO₂: structure determination and estimation of lithium diffusion pathway. Z. Krist. – Cryst. Mater. 2016, 231, 189–193.

Dr. Dennis Wiedemann, S. Nakhal, J. Rahn, E. Witt, M. M. Islam, S. Zander, P. Heitjans, H. Schmidt, T. Bredow, M. Wilkening, M. Lerch. Unravelling Ultraslow Lithium-Ion Diffusion in γ-LiAlO₂: Experiments with Tracers, Neutrons, and Charge Carriers. Chem. Mater. 2016, 28, 915–924.

N. Kroll, K. Theilacker, M. Schoknecht, D. Baabe, Dr. Dennis Wiedemann, M. Kaupp, A. Grohmann, G. Hörner. Controlled ligand distortion and its consequences for structure, symmetry, conformation and spin-state preferences of iron(II) complexes. Dalton Trans. 2015, 44, 19232–19247.

P. Stock, N. Spintig, J. Scholz, J. D. Epping, C. Oelsner, Dr. Dennis Wiedemann, A. Grohmann, G. Hörner. Spin-state dynamics of a photochromic iron(II) complex and its immobilization on oxide surfaces via phenol anchors. J. Coord. Chem. 2015, 68, 3099–3115.

J. Kohl, Dr. Dennis Wiedemann, S. I. Troyanov, E. Palamidis, M. Lerch. Ternary transition-metal fluoride precursors for the fluorolytic sol–gel route: new insights into speciation and decomposition. Dalton Trans. 2015, 44, 13272–13281.

Dr. Dennis Wiedemann, S. Nakhal, A. Senyshyn, T. Bredow, M. Lerch. The High-Temperature Transformation from 1T- to 3R-LiₓTiS₂ (𝘹 = 0.7, 0.9) as Observed 𝘪𝘯 𝘴𝘪𝘵𝘶 with Neutron Powder Diffraction. Z. Phys. Chem. 2015, 28, 915–924.

P. Stock, A. Erbe, M. Buck, Dr. Dennis Wiedemann, H. Ménard, G. Hörner, A. Grohmann. Thiocyanate Anchors for Salt-like Iron(II) Complexes on Au(111): Promises and Caveats. Z. Naturforsch., B: J. Chem. Sci. 2014, 69, 1164–1180.

Dr. Dennis Wiedemann, A. Grohmann. 3d- and 4d-Metal(II) Complexes of a Tris(pyridyl)ethane-Derived N₄ Ligand – A Structural Study and Reactivity Remarks. Z. Anorg. Allg. Chem. 2014, 640, 1632–1640.

Dr. Dennis Wiedemann, A. Grohmann. Bulk spin-crossover in the complex [FeL(NCS)₂] of a tris(pyridyl)ethane-derived N₄-ligand—a temperature-dependent crystallographic study. Dalton Trans. 2014, 43, 2406–2417.

J. Kohl, Dr. Dennis Wiedemann. (𝘖𝘊-6-13)-Difluoridooxidobis(propan-2-ol)(propan-2-olato)vanadium(V). Acta Crystallogr., Sect. C: Cryst. Struct. Commun. 2013, 69, 1482–1484.

Dr. Dennis Wiedemann, E. Świętek, W. Macyk, A. Grohmann. Copper(I) and Iron(II) Complexes of a Novel Tris(pyridyl)ethane-Derived N₄ Ligand: Aspects of Redox Behaviour and Bioinorganic Physicochemistry. Z. Anorg. Allg. Chem. 2013, 639, 1483–1490.

Dr. Dennis Wiedemann. Aus Null mach Eins – Schaltbare Komplexe neuartiger pyridinbasierter Podanden. Dissertation, Technische Universität Berlin (Deutschland) 2013.

M. Schmidt, Dr. Dennis Wiedemann, B. Moubaraki, N. F. Chilton, K. S. Murray, K. R. Vignesh, G. Rajaraman, A. Grohmann. Iron(II) Complexes of Two Amine/Imine N₅ Chelate Ligands Containing a 1,4-Diazepane Core – To Crossover or Not To Crossover. Eur. J. Inorg. Chem. 2013, 958–967.

M. Bernien, Dr. Dennis Wiedemann, C. F. Hermanns, A. Krüger, D. Rolf, W. Kroener, P. Müller, A. Grohmann, W. Kuch. Spin Crossover in a Vacuum-Deposited Submonolayer of a Molecular Iron(II) Complex. J. Phys. Chem. Lett. 2012, 3, 3431–3434.

J. Kohl, Dr. Dennis Wiedemann, S. Nakhal, P. Bottke, N. Ferro, T. Bredow, E. Kemnitz, M. Wilkening, P. Heitjans, M. Lerch. Synthesis of ternary transition metal fluorides Li₃MF₆ 𝘷𝘪𝘢 a sol–gel route as candidates for cathode materials in lithium-ion batteries. J. Mater. Chem. 2012, 22, 15819–15827.

A. Jozwiuk, E. A. Ünal, S. Leopold, J. P. Boyd, M. Haryono, N. Kurowski, F. Velazquez Escobar, P. Hildebrandt, J. Lach, F. W. Heinemann, Dr. Dennis Wiedemann, E. Irran, A. Grohmann. Copper Complexes of “Superpodal” Amine Ligands and Reactivity Studies towards Dioxygen. Eur. J. Inorg. Chem. 2012, 3000–3013.

E. A. Ünal, Dr. Dennis Wiedemann, J. Seiffert, J. P. Boyd, E. Irran, A. Grohmann. Copper Complexes of “Superpodal” Amine Ligands and Reactivity Studies towards Dioxygen. Tetrahedron Lett. 2012, 53, 54–55.

M. Schmidt, Dr. Dennis Wiedemann, A. Grohmann. First-row transition metal complexes of a novel pentadentate amine/imine ligand containing a hexahydropyrimidine core. Inorg. Chim. Acta 2011, 374, 514–520.

S.-A. Gentschow, S. W. Kohl, W. Bauer, F. W. Heinemann, Dr. Dennis Wiedemann, A. Grohmann. Bond Activation in Iron(II) and Nickel(II) Complexes of Polypodal Phosphanes. Z. Naturforsch., B: J. Chem. Sci. 2010, 65, 238–250.

Dr. Dennis Wiedemann, A. Grohmann. „… und ehrt mir ihre Kunst!” – Evaluierung historischer und neuer Synthesewege zu 1,5-Dihydroxy-6-oxo-1,6-dihydropyridin-2-carbonsäure und 1,3-Dihydroxy-2-oxo-3-pyrrolin-4-carbonsäure. Z. Naturforsch., B: J. Chem. Sci. 2009, 64, 1276–1288.

Dr. Dennis Wiedemann, M. T. Gamer, P. W. Roesky. Substituted Bisphosphanylamines as Ligands in Gold(I) Chemistry – Synthesis and Structures. Z. Anorg. Allg. Chem. 2009, 635, 125–129.